thinkaction.com - dns.ninja

`thinkaction.com`

DNSSEC	⚠️ Not signed
A	52.215.71.103^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
		PTR	`ec2-52-215-71-103.eu-west-1.compute.amazonaws.com`
A	54.77.44.105^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
NS	`edns4.ultradns.com` ⭐
		A	2001:502:f3ff::204^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns4.ultradns.com`
		A	204.74.66.4^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns4.ultradns.com`
NS	`edns4.ultradns.biz`
		A	2610:a1:1015::204^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns4.ultradns.biz`
		A	204.74.67.4^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns4.ultradns.biz`
NS	`edns4.ultradns.net`
		A	2610:a1:1014::204^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns4.ultradns.net`
		A	204.74.110.4^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns4.ultradns.net`
NS	`edns4.ultradns.org`
		A	2001:502:4612::204^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns4.ultradns.org`
		A	204.74.111.4^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns4.ultradns.org`
MX	`thinkaction-com.mail.protection.outlook.com` ⭐
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
MX	`us-smtp-inbound-1.mimecast.com`⁽¹⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽¹⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=ms73002214`
TXT	`_globalsign-domain-verification=7DV1Q1Ljz8bKb2HAXdsf7nGp35UpY3luMpa9y0ztwP`
TXT	`v=spf1 include:surveycenter.com include:digitalriver.com include:spf.protecti...`
SOA	`edns4.ultradns.com`premiumdns@support.neustar 2019-07-10 #47

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785233062

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate

Subdomains

com.thinkaction.com

trk.thinkaction.com

www.thinkaction.com

Same first word

thinkaction.ca

thinkaction.vn

thinkaction.com

thinkaction.hk

thinkaction.org.uk

thinkaction.de

thinkaction.net

Similar names

thicknation.com

thinkcation.com

DNS History

33 records (9 active, 24 former)

○NSa1.verisigndns.com2015-07-04 → 2017-10-08 · 4 obs

● 2015-07-04 23:37:56
● 2017-10-08 18:32:36
○ 2026-03-05 23:09:18
○ 2026-07-28 10:09:42

○NSa2.verisigndns.com2015-07-04 → 2017-10-08 · 4 obs

● 2015-07-04 23:37:56
● 2017-10-08 18:32:36
○ 2026-03-05 23:09:18
○ 2026-07-28 10:09:42

○NSa3.verisigndns.com2015-07-04 → 2017-10-08 · 4 obs

● 2015-07-04 23:37:56
● 2017-10-08 18:32:36
○ 2026-03-05 23:09:18
○ 2026-07-28 10:09:42

●NSedns4.ultradns.biz2026-03-05 → 2026-07-28 · 3 obs

○ 2017-10-08 18:32:36
● 2026-03-05 23:09:18
● 2026-07-28 10:09:42

●NSedns4.ultradns.com2026-03-05 → 2026-07-28 · 3 obs

○ 2017-10-08 18:32:36
● 2026-03-05 23:09:18
● 2026-07-28 10:09:42

●NSedns4.ultradns.net2026-03-05 → 2026-07-28 · 3 obs

○ 2017-10-08 18:32:36
● 2026-03-05 23:09:18
● 2026-07-28 10:09:42

●NSedns4.ultradns.org2026-03-05 → 2026-07-28 · 3 obs

○ 2017-10-08 18:32:36
● 2026-03-05 23:09:18
● 2026-07-28 10:09:42

○NSu1.verisigndns.com2015-07-04 → 2016-06-14 · 4 obs

● 2015-07-04 23:37:56
● 2016-06-14 15:38:08
○ 2016-12-23 14:29:04
○ 2026-07-28 10:09:42

○NSu2.verisigndns.com2015-07-04 → 2016-06-14 · 4 obs

● 2015-07-04 23:37:56
● 2016-06-14 15:38:08
○ 2016-12-23 14:29:04
○ 2026-07-28 10:09:42

○NSu3.verisigndns.com2015-07-04 → 2016-06-14 · 4 obs

● 2015-07-04 23:37:56
● 2016-06-14 15:38:08
○ 2016-12-23 14:29:04
○ 2026-07-28 10:09:42

●MXthinkaction-com.mail.protection.outlook.com2026-03-05 → 2026-07-28 · 3 obs

○ 2015-07-04 23:37:56
● 2026-03-05 23:09:18
● 2026-07-28 10:09:42

●MXus-smtp-inbound-1.mimecast.com2015-07-04 → 2026-07-28 · 2 obs

● 2015-07-04 23:37:56
● 2026-07-28 10:09:42

●MXus-smtp-inbound-2.mimecast.com2015-07-04 → 2026-07-28 · 2 obs

● 2015-07-04 23:37:56
● 2026-07-28 10:09:42

○A108.132.116.232026-06-06 → 2026-06-06 · 5 obs

○ 2026-05-06 09:57:34
● 2026-06-06 16:44:12
● 2026-06-06 21:38:34
○ 2026-07-10 02:34:16
○ 2026-07-28 10:09:42

○A108.132.244.442026-07-19 → 2026-07-19 · 3 obs

○ 2026-07-10 02:34:16
● 2026-07-19 06:47:46
○ 2026-07-28 10:09:42

○A204.115.119.1072015-07-04 → 2017-10-08 · 4 obs

● 2015-07-04 23:37:56
● 2017-10-08 18:32:36
○ 2026-03-05 23:09:18
○ 2026-07-28 10:09:42

○A34.242.235.1362026-03-25 → 2026-03-30 · 5 obs

○ 2026-03-07 19:38:24
● 2026-03-25 23:15:12
● 2026-03-30 18:31:54
○ 2026-04-06 11:27:36
○ 2026-07-28 10:09:42

○A34.249.46.1282026-03-05 → 2026-07-28 · 2 obs

○ 2026-03-05 23:09:18
○ 2026-07-28 10:09:42

○A52.16.235.432026-07-10 → 2026-07-10 · 4 obs

○ 2026-06-06 21:38:34
● 2026-07-10 02:34:16
○ 2026-07-19 06:47:46
○ 2026-07-28 10:09:42

○A52.18.218.2192026-03-30 → 2026-04-07 · 5 obs

○ 2026-03-26 06:11:58
● 2026-03-30 18:31:54
● 2026-04-07 05:16:58
○ 2026-05-06 09:57:34
○ 2026-07-28 10:09:42

○A52.19.73.1332026-03-05 → 2026-07-28 · 2 obs

○ 2026-03-05 23:09:18
○ 2026-07-28 10:09:42

○A52.208.149.2452026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-07 19:38:24
● 2026-03-25 23:15:12
● 2026-03-26 06:11:58
○ 2026-03-30 18:31:54
○ 2026-07-28 10:09:42

○A52.211.21.1912026-03-05 → 2026-03-07 · 5 obs

○ 2017-10-08 18:32:36
● 2026-03-05 23:09:18
● 2026-03-07 19:38:24
○ 2026-03-25 23:15:12
○ 2026-07-28 10:09:42

●A52.215.71.1032026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-19 06:47:46
● 2026-07-28 10:09:42

○A54.170.37.1092026-07-19 → 2026-07-19 · 3 obs

○ 2026-07-10 02:34:16
● 2026-07-19 06:47:46
○ 2026-07-28 10:09:42

○A54.217.172.1212026-03-05 → 2026-03-05 · 4 obs

○ 2017-10-08 18:32:36
● 2026-03-05 23:09:18
○ 2026-03-07 19:38:24
○ 2026-07-28 10:09:42

○A54.228.149.1802026-07-10 → 2026-07-10 · 4 obs

○ 2026-06-06 21:38:34
● 2026-07-10 02:34:16
○ 2026-07-19 06:47:46
○ 2026-07-28 10:09:42

○A54.228.215.2472026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-07 05:16:58
● 2026-05-06 09:57:34
○ 2026-06-06 16:44:12
○ 2026-07-28 10:09:42

○A54.228.32.1352026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-05 23:09:18
● 2026-03-07 19:38:24
○ 2026-03-25 23:15:12
○ 2026-07-28 10:09:42

○A54.76.201.1752026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-07 05:16:58
● 2026-05-06 09:57:34
○ 2026-06-06 16:44:12
○ 2026-07-28 10:09:42

●A54.77.44.1052026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-19 06:47:46
● 2026-07-28 10:09:42

○A63.35.60.92026-04-06 → 2026-04-07 · 5 obs

○ 2026-03-30 18:31:54
● 2026-04-06 11:27:36
● 2026-04-07 05:16:58
○ 2026-05-06 09:57:34
○ 2026-07-28 10:09:42

○A99.81.67.1552026-06-06 → 2026-06-06 · 5 obs

○ 2026-05-06 09:57:34
● 2026-06-06 16:44:12
● 2026-06-06 21:38:34
○ 2026-07-10 02:34:16
○ 2026-07-28 10:09:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
thinkaction.com	edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.111.4

NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkaction.com (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.77.44.105, 52.215.71.103`
NS	4	`edns4.ultradns.biz, edns4.ultradns.com...`
MX	3	`thinkaction-com.mail.protection.outlook., us-smtp-inbound-1.mimecast.com (pri: 10)...`
TXT	3	`MS=ms73002214, _globalsign-domain-verification=7DV1Q1Lj...`
SOA	1	`edns4.ultradns.com premiumdns.support.ne`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns4.ultradns.com, edns4.ultradns.com)

Analysis

Hierarchy

thinkaction.com is the parent domain of com.thinkaction.com, trk.thinkaction.com and www.thinkaction.com.

IP Addresses

thinkaction.com directs to two IP numbers, 52.215.71.103 and 54.77.44.105

de.prod.maf.mexos.com, for instance, is one of the other host names sharing IP numbers with thinkaction.com.

Name Servers

The domain thinkaction.com is delegated to these four name servers: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.

thinkaction.com shares at least some of its name servers with other domains, including cmscontracts.com, excenelrtu.com, optumrxcareers.com and two others.

These name servers are frequently seen alongside epla1.corpnamesvcs.com, epla2.corpnamesvcs.com, ns79.ultradns2.com and 3 other name servers.

The host names edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org each resolve to two IP addresses: edns4.ultradns.biz resolves to 204.74.67.4 and 2610:a1:1015::204; edns4.ultradns.com resolves to 204.74.66.4 and 2001:502:f3ff::204; edns4.ultradns.net resolves to 204.74.110.4 and 2610:a1:1014::204; edns4.ultradns.org resolves to 204.74.111.4 and 2001:502:4612::204.

Mail Servers

thinkaction.com is handled by three mail servers: us-smtp-inbound-1.mimecast.com, us-smtp-inbound-2.mimecast.com and thinkaction-com.mail.protection.outlook.com.

thinkaction.com shares at least some of its mail servers with other domains — for example derrick.com, sarnoffcourtreporters.com, lbpc.com and two more.

Host names resolving to 6 IP numbers:

Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.

Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.

Hosts pointing to four IP addresses:

thinkaction-com.mail.protection.outlook.com points to 52.101.68.8, 52.101.73.4, 52.101.73.6 and 52.101.73.16.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.